update catalog

Author: chenkovsky

python/datafusion/catalog.py

@@ -66,9 +66,10 @@ def __init__(self, table: df_internal.Table) -> None:
         """This constructor is not typically called by the end user."""
         self.table = table
 
+    @property
     def schema(self) -> pyarrow.Schema:
         """Returns the schema associated with this table."""
-        return self.table.schema()
+        return self.table.schema
 
     @property
     def kind(self) -> str: